Quiz Discussion

Title: Bernoulli’s distribution

Grade: 9-a Lesson: S4-L3

Explanation: Let us discuss a few questions on this topic and review the answers to every question.

Quiz: Discussion in Class

Problem Id Problem Options

Steps 1

The probability of India winning the cricket World Cup 2019 is 80%. Find standard Deviation according to Bernoulli Distribution.?

A) 2.4
B) 0.4
C) 0.8
D) 1.6

Steps 2

Assume that out of every 50 people in a city, 1 is a business owner. So, If one citizen is selected randomly, what is the distribution of business owners.?

A) p = 0.20,q=0.80
B) p = 0.12,q=0.88
C) p = 0.09,q=0.91
D) p = 0.02,q=0.98

Steps 3

If 1 out of every 15 stocks in a portfolio performs extraordinarily, then what is the performance of a stock randomly selected from the portfolio.?

A) p = 0.46,q=0.54
B) p = 0.05,q=0.95
C) p = 0.07,q=0.93
D) p = 0.02,q=0.98

Steps 4

In a medical examination, the chances of error are 15%. Now, find the Bernoulli distribution if one patient is randomly selected out of 60 patients.?

A) p = 0.85,q=0.15
B) p = 0.50,q=0.50
C) p = 0.46,q=0.54
D) p = 0.10,q=0.90

Steps 5

Suppose class passed with the last exam with probability 0.758. Find standard Deviation according to Bernoulli Distribution.?

A) 5
B) 4
C) 3
D) 6


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